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From: "Thomas D." <whissi@whissi.de>
To: Vivek Goyal <vgoyal@redhat.com>, Kees Cook <keescook@chromium.org>
Cc: Kexec Mailing List <kexec@lists.infradead.org>,
	WANG Chao <chaowang@redhat.com>
Subject: Re: kexec fails to boot kernels where CONFIG_RANDOMIZE_BASE=y is set
Date: Thu, 21 Aug 2014 21:27:17 +0200	[thread overview]
Message-ID: <53F64815.8010206@whissi.de> (raw)
In-Reply-To: <20140821190226.GE21891@redhat.com>

Hi,

Vivek Goyal wrote:
> Thomas, can you please test kexec with "nokaslr" specified in command
> line. This can atleast get you going for now till the problem is actually
> fixed.

I booted linux-3.15.10 with "nokaslr"

>  # dmesg | grep -i command
> [    0.000000] Command line: BOOT_IMAGE=/kernel dolvm video=1280x1024 root=UUID=6d42... rootfs=ext4 nokaslr initrd=/initramfs
> [    0.000000] Kernel command line: BOOT_IMAGE=/kernel dolvm video=1280x1024 root=UUID=6d42... rootfs=ext4 nokaslr initrd=/initramfs

and run kexec with

> --reuse-cmdline -l /boot/kernel root=/dev/dm-3  --initrd=/boot/initramfs

But it still doesn't reboot. I see no difference between using "nokaslr"
or not.


-Thomas


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  reply	other threads:[~2014-08-21 19:27 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-17 21:02 kexec fails to boot kernels where CONFIG_RANDOMIZE_BASE=y is set Thomas D.
2014-08-18 14:57 ` Vivek Goyal
2014-08-19  9:07   ` WANG Chao
2014-08-20 14:33     ` Vivek Goyal
2014-08-21 15:57       ` Kees Cook
2014-08-21 18:10         ` Vivek Goyal
2014-08-21 19:02           ` Vivek Goyal
2014-08-21 19:27             ` Thomas D. [this message]
2014-08-22 18:18               ` Kexec failing in handle_relocations() (Was: Re: kexec fails to boot kernels where CONFIG_RANDOMIZE_BASE=y is set) Vivek Goyal
2014-08-21 19:16           ` kexec fails to boot kernels where CONFIG_RANDOMIZE_BASE=y is set Vivek Goyal
2014-08-22  3:19           ` WANG Chao
2014-08-22 11:59             ` Baoquan He
2014-08-22 12:30               ` Thomas D.
2014-08-22 12:40                 ` Vivek Goyal
2014-08-22 13:23                   ` Thomas D.
2014-08-22 13:16               ` Vivek Goyal
2014-08-22 14:44                 ` Baoquan He
2014-08-22 12:38             ` Vivek Goyal
2014-08-22 12:47               ` Thomas D.
2014-08-22 12:53                 ` Vivek Goyal
2014-08-22 14:59                   ` Baoquan He

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